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IP Receiver (1 Channel) – KR Series (KR-708)
The KR-708 IP Receiver (1 Channel) is a professional IP audio receiving and decoding device designed for network-based public address systems. Housed in a standard 19-inch 1U rack chassis, the KS-708 captures analog audio signals, performs high-quality digital encoding, and transmits audio streams over IP networks with ultra-low latency—ideal for paging stations, control rooms, and centralized audio distribution systems.
Products Description
- IP audio capture & encoding unit: Designed for capturing microphone or line-level audio and transmitting it over IP networks.
- 19-inch rack-mount design: Standard 1U chassis (44 mm height) suitable for professional rack cabinets.
- High-resolution audio processing: Built-in professional ADC with 24-bit / 48 kHz resolution ensures accurate audio conversion.
- Low-latency IP transmission: Real-time audio encoding and streaming with network latency below 50 ms.
- Flexible audio input options: Supports both microphone and line-level audio sources for versatile system integration.
- Simple front-panel operation: One-touch zone activation via front-panel button for quick paging control.
Product Specification
| Specification | KR-708 |
|---|---|
| Audio Inputs | 1 × Microphone input (6.3 mm jack, 10 mV sensitivity) 1 × Line input (RCA, 1 Vp-p signal level) |
| User Control | One-touch zone activation via front-panel button |
| Network | RJ45 port (10/100 Mbps), independent IP address, built-in encoding function, supports TCP/IP / UDP / IGMP protocols |
| Audio Formats | MP3 / MP2 (32 – 320 kbps) |
| Signal-to-Noise Ratio (SNR) | ≥ 80 dB |
| Line Input SNR | ≥ 95 dB |
| Mic Input SNR | ≥ 82 dB |
| Power Supply | AC 220 V ±10% |
| Dimensions (mm) | 485 (W) × 250 (D) × 44 (H) |
| Weight | 4.5 kg |
| Construction | Polished aluminum front panel |
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